Colonne di San Lorenzo

Ruins Roman column ruins in Milan near basilica

Fourteen Roman columns stand before Milan’s Basilica of San Lorenzo; the piazza serves history-minded visitors and an active café scene by night.

Main image

The Colonne di San Lorenzo are a row of ancient Roman columns on a small square in central Milan, positioned directly in front of the Basilica of San Lorenzo Maggiore. The colonnade dates to antiquity and is one of Milan’s most recognizable remnants of the Roman city.

Sixteen standing columns in a colonnade are the principal feature, visible on the square and often photographed with the basilica as a backdrop. The area is a popular public space and meeting point that sits amid Milan’s historic centre.

The columns are ancient Roman in origin and were re-erected at or near this location in the medieval period; they likely came from Roman buildings in the city. The basilica behind them has early Christian and later medieval phases that provide a continuous historical urban context.

The colonnade sits on Piazza San Lorenzo in central Milan, immediately adjacent to the Basilica of San Lorenzo Maggiore and within walking distance of other central landmarks.

  • Column count: Sixteen ancient Roman columns form the visible colonnade, standing in a row in front of the basilica and the small square.

What to See #

  • Colonnade: A colonnade of ancient Roman columns arranged in front of the basilica; these are the visible archaeological feature that gives the site its name and public presence.
  • Basilica of San Lorenzo Maggiore: The adjacent Basilica of San Lorenzo Maggiore, a historic church that sits directly behind the colonnade and forms the urban context for the columns.
Colonne di San Lorenzo
Piazza San Lorenzo, 20123 Milano MI, Italy
45.4582, 9.1811
Public space (accessible 24 hours)
Free (public square)

How to Get to Colonne di San Lorenzo #

From Milano Centrale or Cadorna: take metro line M2 (green) or M3 (yellow) to Cadorna or MM2 to Lanza, then a 10-15 minute walk to Piazza San Lorenzo. Many trams and buses serve the central area; the site is in Milan’s historic centre.

Tips for Visiting Colonne di San Lorenzo #

  • Visit at dusk to see the columns lit against the basilica façade and to catch the local aperitivo crowd.
  • Stand with your back to the Basilica di San Lorenzo and look north: the columns form a classical screen that's best appreciated as an ensemble.
  • If interested in archaeology, cross the street to the church to see Romanesque fragments reused in later structures.

Best Time to Visit Colonne di San Lorenzo #

Best visited in the evening from spring through early autumn for atmosphere; mornings are quieter for photography.

Spring-Early Autumn
April-September · 12-28°C
Pleasant evenings ideal for people-watching and outdoor drinks at nearby cafés.
Late Winter-Early Spring
February-March · 0-10°C
Quieter square with harsher light that emphasizes the columns' textures.

Weather & Climate near Colonne di San Lorenzo #

Climate

Colonne di San Lorenzo's climate is classified as Humid Subtropical - Humid Subtropical climate with warm summers (peaking in July) and cold winters (coldest in January). Temperatures range from -1°C to 29°C. Moderate rainfall (980 mm/year).

Best Time to Visit
JulyAugustJune
Temperature & Rainfall
Temperature Range
39°
Warmest Month
-12°
Coldest Month
Monthly Conditions

January

January is the coolest month with highs of 6°C and lows of -1°C. Moderate rainfall (73 mm) and partly cloudy skies.

47 Poor

Comfort

Feels Like Cold
C
Temperature
-1°
77%
Humidity
Very Humid

Weather

73 mm
Rainfall
0.9 m/s
Wind
Calm
0.1
UV Index
Low
9.0h daylight

February

February is cold with highs of 9°C and lows of 1°C. Moderate rainfall (56 mm) and partly cloudy skies.

59 Acceptable

Comfort

Feels Like Cold
C
Temperature
75%
Humidity
Very Humid

Weather

56 mm
Rainfall
0.9 m/s
Wind
Calm
0.3
UV Index
Low
10.2h daylight

March

March is cold with highs of 14°C and lows of 4°C. Moderate rainfall (70 mm) and partly cloudy skies.

61 Good

Comfort

Feels Like Cold
C
Temperature
14°
72%
Humidity
Very Humid

Weather

70 mm
Rainfall
1.4 m/s
Wind
Calm
0.6
UV Index
Moderate
11.8h daylight

April

April is cool with highs of 17°C and lows of 7°C. Regular rainfall (83 mm) and partly cloudy skies.

65 Good

Comfort

12°
Feels Like Cool
12°C
Temperature
17°
72%
Humidity
Very Humid

Weather

83 mm
Rainfall
1.6 m/s
Wind
Calm
0.9
UV Index
Moderate
13.4h daylight

May

May is cool with highs of 22°C and lows of 12°C. Significant rainfall (106 mm) and partly cloudy skies.

73 Very Good

Comfort

17°
Feels Like Cool
17°C
Temperature
12° 22°
71%
Humidity
Very Humid

Weather

106 mm
Rainfall
1.4 m/s
Wind
Calm
1.4
UV Index
High
14.7h daylight

June

June is mild with highs of 26°C and lows of 16°C. Moderate rainfall (78 mm) and partly cloudy skies.

79 Very Good

Comfort

21°
Feels Like Mild
21°C
Temperature
16° 26°
70%
Humidity
Humid

Weather

78 mm
Rainfall
1.4 m/s
Wind
Calm
1.7
UV Index
Very High
15.4h daylight

July

July is the warmest month with highs of 29°C and lows of 18°C. Moderate rainfall (70 mm).

85 Excellent

Comfort

24°
Feels Like Mild
24°C
Temperature
18° 29°
65%
Humidity
Humid

Weather

70 mm
Rainfall
1.3 m/s
Wind
Calm
1.8
UV Index
Very High
15.1h daylight

August

August is mild with highs of 28°C and lows of 18°C. Regular rainfall (92 mm).

83 Excellent

Comfort

23°
Feels Like Mild
23°C
Temperature
18° 29°
66%
Humidity
Humid

Weather

92 mm
Rainfall
1.1 m/s
Wind
Calm
1.5
UV Index
High
13.9h daylight

September

September is mild with highs of 24°C and lows of 14°C. Regular rainfall (92 mm) and partly cloudy skies.

79 Very Good

Comfort

19°
Feels Like Mild
19°C
Temperature
14° 24°
69%
Humidity
Humid

Weather

92 mm
Rainfall
1.0 m/s
Wind
Calm
1.0
UV Index
Moderate
12.4h daylight

October

October is cool with highs of 17°C and lows of 9°C. The wettest month with heavy rain (117 mm) and partly cloudy skies.

63 Good

Comfort

13°
Feels Like Cool
13°C
Temperature
17°
76%
Humidity
Very Humid

Weather

117 mm
Rainfall
0.8 m/s
Wind
Calm
0.5
UV Index
Low
10.8h daylight

November

November is cold with highs of 10°C and lows of 4°C. Regular rainfall (81 mm) and partly cloudy skies.

55 Acceptable

Comfort

Feels Like Cold
C
Temperature
10°
80%
Humidity
Very Humid

Weather

81 mm
Rainfall
0.8 m/s
Wind
Calm
0.2
UV Index
Low
9.4h daylight

December

December is cold with highs of 6°C and lows of 0°C. Moderate rainfall (62 mm) and partly cloudy skies.

47 Poor

Comfort

Feels Like Cold
C
Temperature
77%
Humidity
Very Humid

Weather

62 mm
Rainfall
0.8 m/s
Wind
Calm
0.1
UV Index
Low
8.6h daylight

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